Vehicular aroma diffuser



FIG. 1 is a perspective view of a vehicular aroma diffuser showing this new design;

FIG. 2 is a front view of a vehicular aroma diffuser;

FIG. 3 is a rear view of a vehicular aroma diffuser;

FIG. 4 is a left enlarged view of a vehicular aroma diffuser;

FIG. 5 is a right enlarged view of a vehicular aroma diffuser;

FIG. 6 is a top plane view of a vehicular aroma diffuser; and,

FIG. 7 is a bottom plane view of a vehicular aroma diffuser. 

The ornamental design for a vehicular aroma diffuser, as shown and described. 